Home / 19,327.51-28,999.59-10,441.07

Finding the Fourth Proportional to 19,327.51, 28,999.59 and 10,441.07

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Solution

The fourth proportional to 19,327.51, 28,999.59 and 10,441.07 is: 15,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.51 : 28,999.59 = 10,441.07 : x
  2. Step 2: Convert to fraction form
    19,327.51/28,999.59 = 10,441.07/x
  3. Step 3: Cross multiply
    19,327.51x = 28,999.59 × 10,441.07
  4. Step 4: Simplify right side
    19,327.51x = 302,786,749.16
  5. Step 5: Solve for x
    x = 302,786,749.16/19,327.51
  6. Step 6: Final answer
    x = 15,666.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.